Guard Column, STR ODS-II (Guard column), 5um, 10 × 4.0 mm,Part Number-SWC-STG-ODS2051040, Shinwa Chemical Ind. Ltd

body::-webkit-scrollbar { width: 7px; } body::-webkit-scrollbar-track { border-radius: 10px; background: #f0f0f0; } body::-webkit-scrollbar-thumb { border-radius: 50px; background: #dfdbdb }